EP3575611A4 - Flüssigkeitsvorrichtung - Google Patents

Flüssigkeitsvorrichtung Download PDF

Info

Publication number
EP3575611A4
EP3575611A4 EP18774866.0A EP18774866A EP3575611A4 EP 3575611 A4 EP3575611 A4 EP 3575611A4 EP 18774866 A EP18774866 A EP 18774866A EP 3575611 A4 EP3575611 A4 EP 3575611A4
Authority
EP
European Patent Office
Prior art keywords
fluid device
fluid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18774866.0A
Other languages
English (en)
French (fr)
Other versions
EP3575611A1 (de
Inventor
Toshio MIZUNOUE
Kazutoshi Yoko
Eiichi Yanagisawa
Shin YANAGISAWA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Compressor Corp
Original Assignee
Mitsubishi Heavy Industries Compressor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Compressor Corp filed Critical Mitsubishi Heavy Industries Compressor Corp
Publication of EP3575611A1 publication Critical patent/EP3575611A1/de
Publication of EP3575611A4 publication Critical patent/EP3575611A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/243—Flange connections; Bolting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/31—Retaining bolts or nuts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B31/028—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load with a load-indicating washer or washer assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP18774866.0A 2017-03-29 2018-03-27 Flüssigkeitsvorrichtung Withdrawn EP3575611A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017066345A JP2018168740A (ja) 2017-03-29 2017-03-29 流体装置
PCT/JP2018/012536 WO2018181376A1 (ja) 2017-03-29 2018-03-27 流体装置

Publications (2)

Publication Number Publication Date
EP3575611A1 EP3575611A1 (de) 2019-12-04
EP3575611A4 true EP3575611A4 (de) 2020-02-19

Family

ID=63675992

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18774866.0A Withdrawn EP3575611A4 (de) 2017-03-29 2018-03-27 Flüssigkeitsvorrichtung

Country Status (4)

Country Link
US (1) US10975728B2 (de)
EP (1) EP3575611A4 (de)
JP (1) JP2018168740A (de)
WO (1) WO2018181376A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7050517B2 (ja) 2018-02-15 2022-04-08 三菱重工コンプレッサ株式会社 回転機械
US11920492B1 (en) * 2023-03-20 2024-03-05 Rtx Corporation Asymmetric spacer to improve flange strength

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1089011A (ja) * 1996-09-11 1998-04-07 Mitsubishi Heavy Ind Ltd 蒸気タービンケーシングのフランジ
EP2025882A1 (de) * 2007-08-14 2009-02-18 Siemens Aktiengesellschaft Gehäuseanordnung für eine stationäre Strömungsmaschine
JP2010209750A (ja) * 2009-03-09 2010-09-24 Mitsubishi Heavy Ind Ltd 筐体の密封構造及び流体機械

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52119704A (en) * 1976-03-31 1977-10-07 Hitachi Ltd Flange structure of casing
US5253875A (en) * 1988-12-22 1993-10-19 General Electric Company Method for sealing a high pressure section of a gas turbine casing
US5263997A (en) * 1992-03-27 1993-11-23 Westinghouse Electric Corp. Flange bolt load spreading plate
JPH08232893A (ja) * 1995-02-22 1996-09-10 Mitsubishi Heavy Ind Ltd 遠心圧縮機
JPH08284610A (ja) * 1995-04-18 1996-10-29 Mitsubishi Heavy Ind Ltd 蒸気タービン車室フランジ部の座金
JPH0973814A (ja) 1995-09-06 1997-03-18 Furukawa Electric Co Ltd:The 共晶合金電線及び前記電線を用いた架空送電撚線
US6199453B1 (en) * 1998-04-28 2001-03-13 Steinbock Machinery Co. High temperature bolting system
JP2001107922A (ja) * 1999-10-08 2001-04-17 Mitsubishi Heavy Ind Ltd フランジレスケーシングの締結構造
JP6634148B2 (ja) 2016-03-28 2020-01-22 三菱重工コンプレッサ株式会社 回転機械

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1089011A (ja) * 1996-09-11 1998-04-07 Mitsubishi Heavy Ind Ltd 蒸気タービンケーシングのフランジ
EP2025882A1 (de) * 2007-08-14 2009-02-18 Siemens Aktiengesellschaft Gehäuseanordnung für eine stationäre Strömungsmaschine
JP2010209750A (ja) * 2009-03-09 2010-09-24 Mitsubishi Heavy Ind Ltd 筐体の密封構造及び流体機械

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2018181376A1 *

Also Published As

Publication number Publication date
US20190376417A1 (en) 2019-12-12
JP2018168740A (ja) 2018-11-01
EP3575611A1 (de) 2019-12-04
US10975728B2 (en) 2021-04-13
WO2018181376A1 (ja) 2018-10-04

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 17/12 20060101ALI20200116BHEP

Ipc: F04D 29/62 20060101ALI20200116BHEP

Ipc: F01D 25/24 20060101ALI20200116BHEP

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